Splicing type calcium sulfate raised floor

The splicing type calcium sulfate raised floor comprises a base, the outer walls of the two sides of the base are each provided with a supporting groove in a penetrating mode, the inner walls of the two sides of the two supporting grooves are each provided with a sliding groove in a penetrating mode, and the inner walls of the four sliding grooves are each connected with a sliding block in a sliding mode; a spring is arranged in each sliding groove, the two ends of each spring abut against the base and the corresponding sliding block, the first device is placed at the needed position, when installation is needed, a blocking plate on the outer side of the base is rotated downwards, a supporting plate is released, at the moment, the springs in the sliding grooves drive the sliding blocks to move, and then the first device and the second device are installed. The sliding block moves in the sliding groove and drives the connected fixing rod to move, the fixing rod drives the fixedly connected supporting plate to